it is important_______.A.to careful B.to careless C.careful D.to be careful
人气：482 ℃ 时间：2020-07-01 01:34:24
解答
选d, 考不定式作主语
it 是形式主语,不定式是真正的主语.
作主语的可以是名词,代词,不定式,动名词,不能是形容词,副词.
a, b,没有这种用法,c 是形容词,不能作主语.
推荐
- It is important to be careful with
- with,to,be,important,it,is,careful,fire怎么连词成句 help
- to be careful with electricity is important(用it改写)it ____ ____ ____ be careful with electricity
- How important it is to careful with fire!（改错
- to be careful with fire is important（同义句）
- 自交、测交、杂交什么区别?怎么区分啊
- ①航空母舰以200km/h的速度由西向东航行,飞机以800km/h的速度从舰上起飞向西航行执行任务,如果飞机在空中最多能连续飞行3h,问它在起飞多少小时后必须返航?
- 如何形容一个人话说一半的贬义词.
猜你喜欢
